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About Eureka Offshore Resources' Officers

Roger Lemons
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Roger Lemons

Chief Executive Office, President
  • Mr. Lemons has 40+ years of upstream and midstream experience with international major and mid-market independent oil companies and an NYSE investment bank

  • Multiple Board of Director and C-suite assignments with private equity backed and family-owned firms

  • Deep operational and subsurface technical background anchored by 17 years with UNOCAL (Union Oil Company of California)

    • ​Drilling operations management and engineering experience in Pacific OCS and California state waters

  • ​Managing Director at Jefferies for seven years

    • ​$930 MM in GOM Shelf and Deepwater transactions, $3.9 B overall

  • ​BS in Petroleum Engineering from Stanford University

  • MBA (with honours) from the University of California, Irvine

Arthur Madden
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Arthur Madden

Chief Financial Officer
  • Mr. Madden, CPA, CMA, ICD, D, has 40+ years of experience as a Board of Director, advisor and Chief Financial Officer with abilities in strategic planning, capital markets, environmental and social governance, capital procurement, value creation, and corporate governance for public and private companies, including start-ups and initial public offerings

  • Director of Painted Pony Energy (PONY.TSX) from startup to a rapidly growing producer in Canada's Montney hydrocarbon play

  • Experienced in growing complex organizations from $1 MM to > $400 MM in value, including start-ups through initial public offerings and final strategic sales

  • International capital markets experience – private and public (Canada, Argentina, Russia, USA, Middle East)

Michael Yeung CFA
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Michael Yeung CFA

Chief Investment Officer
  • Mr. Yeung is a seasoned executive with experience on public and private boards and advisory engagements

  • Over his 15+ career history, Mr. Yeung has led and facilitated >$1.0 B of public and private equity, debt and M&A transactions

  • ​Experienced in creative capital structures, currency and scooping international sources of capital and debt

  • Various Board, C-suite and Managing Director positions related to private equity, debt, mergers & acquisitions, deal structuring, analysis, valuations and corporate/investment strategies​

© 2026 by Eureka Offshore Resources

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